<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <h1>欢迎使用图书管理系统，请先登录</h1>
    <img src="../static/a3.jpg" style="width:100%; height: 460px;">
    <form method="post">
        <div>请输入用户名和密码(初始用户名和密码都是root45678)</div>
        <input type="text" placeholder="请输入您的用户名" name="user">
        <input type="text" placeholder="请输入您的密码" name="pwd">
        <input type="submit" value="提交">
        <span style="color: blueviolet;">{{error}}</span>
    </form>
</body>
</html>